-_____ I swim in that river? -No, you __
题型:选择题
问题:
-_____ I swim in that river?
-No, you _____. It's dangerous to swim in it. [ ]
A. Must; can't
B. Can; may
C. Must; needn't
D. May; mustn't
-_____ I swim in that river?
-No, you _____. It's dangerous to swim in it. [ ]
A. Must; can't
B. Can; may
C. Must; needn't
D. May; mustn't